论文部分内容阅读
我市从今年5月15日在南开区李楼乡创建了第一座自来水厂以后,目前已在10个地方建立了这种土水厂,已有25,000余农民喝到自来水。我市水厂目前共有四种类型:(1)横向过滤式水厂;(2)与慢滤池相似的纵向过滤式水厂;(3)带有压力的膜式过滤水厂;(4)船民使用的水厂。这些水厂都是以土和砖为主要建筑材料并结合当地情况修建的,根本不用钢筋,也极少用水泥,造价比较低廉,一般在五、六百元之间,每人只要花三、四角钱,就可以长期喝到自来水。
Since May 15 this year, Li Lixiang Nankai District, founded the first water plant, has now been established in 10 places such a water plant, more than 25,000 farmers have tap water. There are currently four types of water works in our city: (1) horizontal filter waterworks; (2) vertical filter waterworks similar to slow filter cells; (3) membrane filter water plants with pressure; (4) Water plant used by boat people. These water plants are based on soil and brick as the main building materials and local conditions built, there is no steel, and rarely use cement, the cost is relatively low, usually between five and six hundred yuan, each as long as three, Four dimes, you can drink tap water for a long time.